Philippe Clement raged over Rangers being denied a penalty as he suffered his first defeat in the Old Firm derby - as the Belgian got snippy in a tetchy post-match debrief.
The Light Blues went down 2-1 at Parkhead to leave them trailing Celtic by eight points in the Scottish Premiership, albeit with two games in hand over their rivals.
Paul Bernardo and Kyogo screamers in either half earned the Hoops victory despite James Tavernier’s stunning late free kick after Leon Balogun had been sent off.
There was a controversial first half moment when Alistair Johnston appeared to handle the ball but Nick Walsh and VAR Willie Collum didn’t award it, with Sky Sports later saying the reason was that Abdallah Sima had been in an offside position in the build up.